All main league baseball information together with pitch kind, velocity, batted ball location,
and play-by-play information offered by Sports activities Information Options.
Mitchel Lichtman
All UZR (final zone ranking) calculations are offered courtesy of Mitchel Lichtman.
TangoTiger.com
All Win Expectancy, Leverage Index, Run Expectancy, and Followers Scouting Report information licenced from TangoTiger.com
Retrosheet.org
Play-by-play information previous to 2002 was obtained freed from cost from and is copyrighted
by Retrosheet.